Specifications and Guidelines

Specification Separation distances for groundwater controlled urban development

The objective of the groundwater separation distance guidelines is to provide criteria (specifications) for groundwater separations appropriate to acceptable levels of risk and amenity for critical elements of built form and infrastructure and provid

IPWEA/WALGA Specification for the supply of recycled road base

These Specifications have been developed by the Institute of Public Works Engineering Australasia Western Australia Incorporated (IPWEA WA) in conjunction with the Western Australia Local Government Association (WALGA) for the purposes of outlining t

Local Gov Guidelines for Subdivisional Development

This document is the third revision of the original IPWEA Asphalt Specification produced in December 1995 and based on the very original AAPA specification which had been in use by both Local Government and private for some 20 years previous

Technical Specification Supply and Laying of Asphalt

This specification has been produced jointly by the Institute of Public Works Engineering Australasia Western Australia Incorporated (IPWEA) and the Australian Asphalt Pavement Association WA Branch (AAPA) to complement Australian Standards AS 2150 –